baber/WOPTO huggingface dataset:
Patent JP-2008215536-A (JP)
Title: Constant velocity joint mechanism
Inventor: YAMAMOTO TAKEO
IPC: F16D3/227
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant velocity joint mechanism which is simply formed, and enables the easy handling of a constant velocity joint when the constant velocity joint to which a propeller shaft is connected is transported or incorporated in a vehicle, having excellent production efficiency, and in which a boot is surely prevented from being damaged.  <P>SOLUTION: This constant velocity joint mechanism comprises a first shaft 2 and a second shaft 3 connected axially slidably and swingably through the constant velocity joint 4 with the boot 5. A fixing pin 13 is fitted to one of the ends of the first shaft 2 and the second shaft 3. A fitting hole 3b is formed in the other of the end parts of the first shaft 2 and the second shaft 3. The fixing pin 13 is fitted into the fitting hole 3b to limit the operation of the constant velocity joint 4. The strength of the fixing pin 13 is so set that the fixing pin 13 is broken when a predetermined bending load is applied onto at least one of the first shaft 2 and the second shaft 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007258169-A (JP)
Title: Web for separating conductors in communication cable
Inventor: VEXLER GAVRIEL
IPC: H01B11/04
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable which has no deterioration of carrier signal performance.  <P>SOLUTION: The cable 10 is composed of a cable jacket 16 regulating an elongated cable core, a conductor assembly with four of conductor twist pairs arranged alongwith the core and a plurality of parallel, elongated, local and similar expanded parts in an internal surface of the cable jacket. The expanded parts in the internal surface are practically separated equidistant to prevent the conductor assembly to contact with the internal surface. In one example of application, the expanded part is formed by a string of a filler element between the cable jacket and cable core and is wound spirally along with the cable core with the core as a center. A separator spline has an approximately H-shaped cross section and is composed of a first elongated divided strip and a second elongated divided strip arranged in parallel. The spline is twisted spirally in a lengthwise direction. In another example of application, the separator spline and an insulating part surrounding the conductor twist pair are made of a material having the same dielectricity constant.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007268613-A (JP)
Title: Method for diffusion soldering
Inventor: HUBNER HOLGER
IPC: B23K1/20
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting at least two metal layers by means of diffusion soldering process, wherein the metal layers are self-matched without using an external force imparted to the metal layers.  <P>SOLUTION: Prior to the diffusion soldering process, each of the metal layers 2, 11 that is to be connected is plated with a respective solder layer 3, 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215306-A (JP)
Title: Fuel supply device
Inventor: KANAMARU SHIGEKI
IPC: F02M37/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fuel supply device capable of suppressing noise during discharge of surplus fuel from a pressure regulator and vibration propagation when a fuel pump is driven.  <P>SOLUTION: The fuel supply device is provided with cushion rubber interposed between a pump holder and the fuel pump in the radial direction and axial direction of the fuel pump to hold the fuel pump in the pump holder. Over the axial perimeter of the cushion rubber, first ribs abutting on the outer peripheral face of the fuel pump and second ribs abutting on the inner peripheral face of the pump holder are provided on the inner peripheral face and outer peripheral face of the cushion rubber at approximately even intervals, respectively.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217688-A (JP)
Title: Collation device
Inventor: YOKOGAWA KANJI
IPC: G06T7/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To shorten collation processing time by solving the problem that very long response time is required in collation of one-to-multiple authentication.  <P>SOLUTION: An image coincident with a collation image is specified from registration images by a block similarity calculation part 105 which calculates block similarities for each block for a collation image and registration images each of which are divided into predetermined blocks, a first similarity calculation part 106 which selects a registered image in which all block similarities exceed a predetermined threshold, and calculates a first similarity between the collation image and the registration image based on the block similarities, and a second similarity calculation part 107 which calculates, when the registration image with the similarities exceeding the threshold is selected by the calculation part 106, a second similarity between the collation image and the registration image.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225553-A (JP)
Title: Projector system
Inventor: KONDO HIDEKAZU
IPC: G03B21/00
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector system, generating a true two-dimensional projective transformation equation not influenced by noise.  <P>SOLUTION: A guarantee marker 3020 is projected with a derivation marker 3010 on a projector screen 60. A noise image is permitted as a marker candidate, and a plurality of temporary two-dimensional projective transformation equations is automatically generated. The position of the guarantee marker 3020 is used to detect a true transformation equation among the plurality of generated transformation equations.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008220192-A (JP)
Title: Cheese and method for producing the same
Inventor: SUGIYAMA KAZUNOBU
IPC: A23C19/076
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide pasta filler cheese such as mozzarella cheese, having flavor of ripened cheese, even if it is unripened just after production, and having desired stretch properties.  <P>SOLUTION: The pasta filler cheese has a prescribed content of tungstic acid soluble nitrogen. The production process of the pasta filler cheese includes adding and kneading ripened cheese and/or cheese subjected to enzyme treatment when kneading curds.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222458-A (JP)
Title: Method of preparing calcium ion water, and cement hardened body and method of manufacturing the same
Inventor: MORIMURA TAKESHI
IPC: C04B28/02
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To produce high concentration calcium ion water containing no impurity from shells and to provide a cement hardened body having improved mechanical strength and durability using the calcium ion water.  <P>SOLUTION: The calcium ion water is obtained by dissolving powder made of fired shells and filtering the dissolved solution to remove impurity. Mortar 1a or concrete 1b is obtained by using the resultant calcium ion water and kneading with cement, fine aggregate 12 or fine aggregate 12 and coarse aggregate 11. The mortar 1a or the concrete 1b having excellent mechanical strength such as bending strength is made by bonding ions 21 constituting the cement particles with calcium ions 22 contained in the calcium ion water. The porosity is made small and excellent durability is attained by forming calcium compounds 2 in the pores.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224929-A (JP)
Title: Development device and image forming apparatus
Inventor: TAKAI TAKAYUKI
IPC: G03G15/09
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development device which stably electrifies toner over a long term, and an image forming apparatus.  <P>SOLUTION: A developer for the development device comprises toner and a carrier. Both of the toner and carrier are charged into different polarities by mutual frictional contacting. The development device comprises: a first carriage member which carries the developer while retaining the developer by a magnetic force; and a second carriage member facing electrostatic latent image carrier across a second region. An electric field forming device forms a first electric field between the first carriage member and the second carriage member, moves the toner in the developer retained by the first carriage member to the second carriage member, at the same time, forms a second electric field between the second carriage member and the electrostatic latent image carrier and moves the toner retained by the second carriage member to an electrostatic latent image of the electrostatic latent image carrier. The developer is further retained on the surface of the carrier and is provided with charged particles which charge the toner into a first polarity by the frictional contacting with the toner. The developer retained by the first carriage member occupies at least 25% of the first region.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226620-A (JP)
Title: Dc power output circuit with failure detection function
Inventor: OMORI YASUHISA
IPC: H01H9/54
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein wrong output is carried out, when a power source side switch is turned on as a part of operations to detect failure of the switch, in a state where the switch-on failure of a load side switch latently exists.  <P>SOLUTION: In a direct current output circuit in which a plurality of switches are connected in series and which has a function of detecting switch failure, by connecting voltage sensors to output sides of the respective switches, connecting a common system switch to a negative electrode side output of the direct current output circuit, the wrong-output will not made, even when one switch is at fault, and the failed switch is made to be surely detected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221612-A (JP)
Title: Method for producing lens
Inventor: SAIKI YASUHIRO
IPC: G02B1/04
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To properly produce a lengthy optical lens by preventing deformation during demolding.  <P>SOLUTION: In a method for producing the optical lens 17 which includes a lens part 17A having a cross-sectional shape in the longitudinal direction of a meniscus shape and a flange part 17B positioned outside the lens part 17A, wherein the maximum length A in the longitudinal direction and the maximum length B in the short hand direction meet the formula: 6≤A/B≤30, from the convex side of the cross-sectional shape in the longitudinal direction of the lens part 17A, the flange part 17B is pushed by a plurality of ejector pins 201 to release the optical lens from a mold.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225888-A (JP)
Title: Electronic equipment
Inventor: TAKENAKA NOBUAKI
IPC: B41J29/42
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To easily localize messages for a user interface.  <P>SOLUTION: At the first shipment of electronic equipment (for example, a printer), message data 553 and 555 for a control panel and a status sheet, both of which data 553 and 559 are represented in one master language (for example, English), are initially stored in a program device 7 in the electronic equipment. Later, a user can generate message data 557 and 559 for the control panel and for status sheet, both of which data 557 and 559 are represented in local language on a host computer 1, and the message data 553 and 555 in master language representation in the program device 7 can be replaced with those message data 557 and 559.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226723-A (JP)
Title: Drive circuit for semiconductor switching element and x-ray high-voltage apparatus
Inventor: ISHIYAMA FUMIO
IPC: H05G1/20
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive circuit capable of regenerating electric charges stored in an input capacitance of a semiconductor switching element into a direct-current power supply side, and an X-ray high-voltage apparatus using it.  <P>SOLUTION: In order to drive a semiconductor switching element having an input capacitance formed between a gate electrode and a first output electrode, a first switch is connected between a direct-current voltage source and the gate electrode, a second switch is connected between the first output electrode and a reference potential terminal of the direct-current voltage source, and the first and second switches are turned on to turn the semiconductor switching element on. A direct-current voltage of the direct-current voltage source is boosted, a third switch is connected between the boosted-voltage power supply and the first output electrode, and the third switch is turned on to turn the semiconductor switching element on during a period of off-state of the first and second switches, so as to regenerate electric charges of the input capacitance charged in a period of on-state of the first and second transistors into the direct-current voltage source during a period of on-state of the third switch.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008233337-A (JP)
Title: Electronic apparatus
Inventor: OE TOSHIO
IPC: G09F9/00
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus which is capable of preventing breakage of a display device when falling down.  <P>SOLUTION: A beam 30 is provided on an inner surface 7a of a lower case 7 and is independent of an outer peripheral wall 7b of the lower case 7. The beam 30 extends from the inner surface 7a of the lower case 7 toward an upper case 6 and has a front end part 30a thereof projected toward the upper case 6 beyond an upper face 5a of a display device 5. By employment of this structure, the beam 30 can reduce a load applied to the display device 5 to prevent breakage of the display device 5 because the front end part 30a of the beam 30, which projects beyond the upper face 5a of the display device 5, is brought into contact with the upper case 6 when vibrations or an impact is applied to the display device 5 due to, for example, a fall of the electronic apparatus 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008232808-A (JP)
Title: ANALYSIS METHOD OF VERY SMALL AMOUNT OF Pd, Rh AND Ru AND HIGH-FREQUENCY PLASMA MASS ANALYZER USED THEREIN
Inventor: KAMIMURA KENICHI
IPC: G01N27/62
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for analyzing a very small amount of Pd, Rh and Ru with high precision by a high-frequency plamsa mass analyzer.  <P>SOLUTION: The method for analyzing a trace amount of Pd, Rh or Ru as a measuring target element includes a process (1) for pretreating a sample by an alkali melting method using a sodium compound and a process (2) for analyzing the pretreated sample by the high-frequency plasma mass analyzer. In the process (2), the interval between a sampling cone and a skimmer cone is set so that all of the concentration of<SP>40</SP>Ar<SP>65</SP>Cu interfering with Pd, the concentrations of<SP>40</SP>Ar<SP>63</SP>Cu and<SP>40</SP>Ar<SP>40</SP>Ar<SP>23</SP>Na interfering with Rh and the concentrations of<SP>38</SP>Ar<SP>63</SP>Cu and<SP>40</SP>Ar<SP>38</SP>Ar<SP>23</SP>Na interfering with Ru become a value of 0.05 ppb or lower to perform analysis.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229776-A (JP)
Title: Manipulator
Inventor: TANAKA NOBUAKI
IPC: B25J7/00
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manipulator capable of easily sampling a specimen attached on a specimen support without relying on a skilled person.  <P>SOLUTION: Since a voltage of high-frequency waveform is applied on a piezoelectric element used for a drive source of a nanopositioner for a fine adjustment of pipettes 24, 34 in indicating of a vibration mode, attaching to a base 22 of the specimen can be released by the vibration and sampling of the specimen can be simplified.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233634-A (JP)
Title: Spectacle frame and fitting method for tip cell portion of spectacle frame
Inventor: YOSHIDA TAKEHIKO
IPC: G02C5/14
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectacle frame which is changeable in wearing property without causing the problems of inconvenience in carrying a plurality of kinds of spectacle frames and the need to purchase a plurality of kinds of spectacle frames, and a fitting method for a tip cell portion of the spectacle frame.  <P>SOLUTION: Provided is the spectacle frame 1 comprising a front frame 2 and temples 3 coupled to the front frame 2, the temples 3 each having a core metal 4 and a tip cell portion 5 having an insertion hole 51, into which a rear end portion 42 of the core metal 4 is inserted, inside. The insertion hole 51 is sectioned in a longitudinally long shape in a direction orthogonal to the length and linearly extends in a front-rear direction, the core metal 4 is sectioned in a circular shape in a direction orthogonal to the length, and the rear end portion 42 of the core metal 4 is curved in a projection or projection/recess shape in side face view, the longitudinal length D2 being nearly equal to the longitudinal length D3 of the insertion hole 51.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230573-A (JP)
Title: Cargo handling vehicle
Inventor: KOBAYASHI TETSUYA
IPC: B60P1/48
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent releasing of lashing a swing arm and a dump arm during dumping of a container.  <P>SOLUTION: The lashing lock mechanism r comprises a lock lever r1 rotatably supported to the dump arm a1, and engaging with the lashing hook f by rotating in one direction so as to lock the lashing hook in a lashing state; and a spring 4r energizing the lock lever in one direction. When the dump arm falls down on a chassis 1, an operation pin r2 of the lock lever abuts on a member r6 fixed on the chassis, and the lock lever rotates in an opposite direction to one direction, thereby releasing the locking. If the dump arm a1 raised from the chassis 1 at a predetermined angle and the operation pin separates from the member r6, the spring r4 rotates the lock lever in one direction to be engaged with the lashing hook, and the lashing hook is locked in the lashing state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008237251-A (JP)
Title: Game machine
Inventor: AOKI YUTARO
IPC: A63F7/02
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of effectively improving interest of a player by using premium performance.  <P>SOLUTION: When a series of directions are started on the basis of a special performance pattern selected from among a plurality of performance patterns and in the process a prescribed special condition is satisfied, the special performance is performed. When the special performance pattern is selected but the special condition is not satisfied, it is stored and, after the series of performances based on the special performance pattern are over, the special performance is performed on condition that the prescribed execution condition is satisfied. Then, even though the special performance is premium performance which can hardly occur, the premium performance can be executed in the long run once the series of performances based on the special performance pattern are started. Thus, an opportunity of the premium performance is secured and the interest of the player can be effectively increased.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008243880-A (JP)
Title: Porous silicon substrate and its manufacturing method
Inventor: HARA YOSUKE
IPC: H01L21/3063
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a porous layer on a silicon single crystal substrate by an electrolytic oxidation method wherein only the plane orientation (111) of a silicon single crystal substrate is left on the surface to flaten the surface of the porous layer, and a part of the plane orientation (111) is selectively etched, and a triangular hole with an appropriately controlled etching hole and hole density is formed.  <P>SOLUTION: An N-type silicon single crystal substrate having volume resistivity ranging from 1 to 100 Ωcm is anodized by using a mixed solution of water, a hydrofluoric acid and ethanol with a specified concentration as an electrolyte.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008031418-A (JP)
Title: Film and method for producing film
Inventor: NOZUE YOSHINOBU
IPC: B29C48/92
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a film that is obtained by forming an ethylene-based polymer and has an excellent weather resistance and to provide a method for producing the film.  <P>SOLUTION: The film is obtained by forming an ethylene-based polymer having a monomer unit based on ethylene and a monomer unit based on a 3-20C α-olefin. The molecular weight distribution of the film [Mw/Mn]<SB>b</SB>and the molecular weight distribution [Mw/Mn]<SB>a</SB>of the film after treatment by a sunshine carbon arc light for 250 hours satisfy relation of formula (1) 0.6<[Mw/Mn]<SB>a</SB>/[Mw/Mn]<SB>b</SB><1.2 (1).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008239003-A (JP)
Title: On-board electronic device
Inventor: WATANABE AKIRA
IPC: B60R11/02
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-board electronic device disabling it to be normally dismounted from a vehicle by modifying a sensor.  <P>SOLUTION: An inclination detection part 50 serving as a detection means for detecting that a portable car navigation device 1 as an on-board electronic device is dismounted is incorporated in the casing of the portable car navigation device 1. The car navigation device further comprises a lock control part 408 serving as a lock means for locking the car navigation device 1 in an inoperative state according to the output detected by the inclination detection part 50 when the device is dismounted. The lock control device brings the dismounted car navigation device 1 into an unusable state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008245456-A (JP)
Title: Actuator
Inventor: AKIBA TOSHIKATSU
IPC: H02K57/00
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator with a compact structure capable of rotationally driving a rotor with multi-degrees of freedom and accurately positioning the rotor.  <P>SOLUTION: This actuator 100 includes: the rotor 110; a stator 130 for accommodating the rotor 110; a bearing for rotatably supporting the rotor 110 around the center axis of the rotor 110 and around an axis perpendicular to the center axis of the rotor 110 in relation to the stator 130. The rotor 110 has six groups of three magnetic poles 121, 122, 123 aligned along the center axis on the circumferential surface of the rotor 110. The stator 130 has four groups of magnetic pole units 140A, 140B. Each of the magnetic pole unit 140A has three magnetic poles 141, 142, 143 aligned along the center axis and three coils 151, 152, 153 for magnetizing the magnetic poles 141, 142, 143 as appropriate. Each of the magnetic pole units 140B has one magnetic pole 141 and one coil 151 for magnetizing the magnetic pole 141 as appropriate.  <P>COPYRIGHT: (C)2009,JPO&INPIT